Java for Android courses can help you learn app development, user interface design, and mobile programming principles. You can build skills in working with APIs, managing databases, and implementing responsive layouts. Many courses introduce tools like Android Studio and Gradle, that support coding, testing, and deploying your applications effectively.

Skills you'll gain: Standard Operating Procedure, Operational Efficiency, Lean Methodologies, Quality Assurance, Procedure Development, Operations Management, Safety Standards, Occupational Safety And Health, Process Management, Process Optimization, Workforce Management, Continuous Improvement Process, Risk Management
★ 4.7 (41) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Power BI, Data Visualization, Data Analysis Expressions (DAX), Matplotlib, Plotly, Data Analysis, Exploratory Data Analysis, Seaborn, SQL, Pandas (Python Package), Probability & Statistics, Regression Analysis, Machine Learning, Statistical Hypothesis Testing, Python Programming, Data Transformation, Feature Engineering, Data Integration, NumPy, Web Scraping
★ 4.5 (52) · Intermediate · Specialization · 3 - 6 Months

28DIGITAL
Skills you'll gain: Algorithms, Graph Theory, Model Optimization, Applied Mathematics, Theoretical Computer Science, Combinatorics, Operations Research
★ 4.7 (33) · Intermediate · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Text Mining, Data Mining, Unstructured Data, Data Preprocessing, Data Processing, Natural Language Processing, Classification Algorithms, Analytics, Java, Unsupervised Learning, Feature Engineering, Machine Learning Methods, Supervised Learning
★ 3.9 (40) · Intermediate · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Sample Size Determination, Statistical Hypothesis Testing, Statistics, Descriptive Statistics, Probability & Statistics, Microsoft Excel, Data Analysis, Statistical Analysis, Statistical Inference, Statistical Methods, Spreadsheet Software, Sampling (Statistics), Data-Driven Decision-Making, Box Plots, Data Presentation, Probability Distribution, Descriptive Analytics, Data Visualization Software
★ 4.8 (72) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Respiration, Human Musculoskeletal System, Cardiology, Respiratory Care, Respiratory Therapy, Pulmonology, Hemodynamics, Clinical Practices, Cell Biology, Physiology, Anatomy, Endocrinology, Diagnostic Tests, Patient Evaluation, Nephrology, Orthopedics, Cardiac Dysrhythmia, Medical Imaging, Radiography, Interactive Learning
★ 4.7 (73) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Generative AI Agents, LangChain, AI Workflows, LLM Application, Agentic systems, Agentic Workflows, Development Environment, Model Evaluation, Artificial Intelligence, AI literacy, Scalability, Performance Tuning, Model Optimization, Design
★ 4.5 (96) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Proposal Writing, Interpersonal Communications, Editing, Verbal Communication Skills, Oral Expression, Active Listening, Public Speaking, Constructive Feedback, Writing and Editing, Business Writing, Proposal Development, Technical Writing, Technical Communication, Communication, Presentations, Technical Management, Proofreading, Trustworthiness, Persuasive Communication, Report Writing
★ 4.5 (97) · Beginner · Specialization · 1 - 3 Months

École Polytechnique
Skills you'll gain: Energy and Utilities, Climate Change Mitigation, Electrical Power, Climate Change Programs, Hydrology, Electric Power Systems, Time Series Analysis and Forecasting, Water Resource Management, Predictive Modeling, Environment, Estimation, Hydraulics, Mathematical Modeling, Systems Of Measurement, Physical Science
★ 4.6 (152) · Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Conflict Management, Communication Strategies, Case Studies, Stakeholder Management, Interpersonal Communications, Intercultural Competence, Portfolio Management, Organizational Effectiveness, Analysis
★ 4.7 (185) · Mixed · Course · 1 - 3 Months
University of Toronto
Skills you'll gain: Bioinformatics, Network Analysis, Informatics, Data Visualization Software, Scientific Visualization, Network Model, Data Analysis Software, Data Mining, Exploratory Data Analysis, Analysis, Interactive Data Visualization, Databases
★ 4.8 (253) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Trend Analysis, Data Manipulation, Data Analysis, SAS (Software), Exploratory Data Analysis, Data Transformation, Analytics, Data Visualization, Data Wrangling, Interactive Data Visualization, Data Visualization Software, Data Presentation, Business Reporting, Statistical Visualization, Business, Report Writing, Graphing, Statistical Programming
★ 4.8 (363) · Mixed · Course · 1 - 4 Weeks